22378055

素因数分解:

$5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 31450320

約数和(自身を除く): 9072265

約数列:

[1, 5, 7, 35, 49, 241, 245, 379, 1205, 1687, 1895, 2653, 8435, 11809, 13265, 18571, 59045, 91339, 92855, 456695, 639373, 3196865, 4475611, 22378055]

約数ペア:

[(1, 22378055), (5, 4475611), (7, 3196865), (35, 639373), (49, 456695), (241, 92855), (245, 91339), (379, 59045), (1205, 18571), (1687, 13265), (1895, 11809), (2653, 8435)]